Description

Aspa Iv CAS NO 60650-37-5 is a high-purity chemical intermediate of significant importance in advanced pharmaceutical synthesis. Its defined structure and consistent quality make it a critical building block for ensuring the efficacy and safety of final active pharmaceutical ingredients (APIs). This compound is primarily sought by research institutions and manufacturers in the pharmaceutical and fine chemical industries for developing innovative therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of complex active pharmaceutical ingredients (APIs).
• Research & Development: Used in medicinal chemistry for the discovery and optimization of new drug candidates.
• Fine Chemical Synthesis: Employed in the production of specialized organic compounds requiring high structural precision.
• Process Chemistry: Serves as a standardized starting material or intermediate in scalable GMP manufacturing processes.

Basic Information

Product Name	Aspa Iv
CAS No.	60650-37-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	ASPA IV; Aspa-IV; 60650-37-5; (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-Amino-3-hydroxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-hydroxypropanoic acid; L-Aspartic acid, L-β-aspartyl-L-β-aspartyl-L-β-aspartyl-; Tetrapeptide Asp-Asp-Asp-Asp (Aspartyl tetramer)
EINECS	Contact for details

Quality Control

Every batch of Aspa Iv is produced and tested under a strict quality management system to ensure it meets the high standards required for pharmaceutical applications. Our products undergo rigorous quality testing, including identity confirmation, purity assay, and impurity profiling, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing all test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.